### Home > CCAA8 > Chapter cca9 > Lesson cca9.3.1 > Problem 9-76

9-76.

For the quadratic function :

*Homework Help ✎*

Use the idea of completing the square to write it in graphing form.

Use the Math Notes box.

State the vertex and sketch a graph of the parabola.

In the standard equation, the vertex is (

.) Use the graph to explain why the equation

has no real solutions.Are there any

-intercepts?